Update validation.yml

Author: dciborow

.github/workflows/validation.yml

@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: ${{ matrix.tools }}
-        uses: microsoft/action-python@0.3.6
+        uses: microsoft/action-python@0.3.14
         with:
           ${{ matrix.tools }}: true
           args: ${{ matrix.args }}